#4C5887#4C5887

#4C5887 is a mid, moderate blue. Relative luminance 0.103; OKLCH L 47.1% C 0.078 H 272.2°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4C5887
RGB	rgb(76, 88, 135)
HSL	hsl(228, 28%, 41%)
HSV	hsv(228, 44%, 53%)
CMYK	cmyk(43.7%, 34.8%, 0%, 47.1%)
CIE-LAB	lab(38.31, 8.38, -27.72)
CIE-LCH	lch(38.31, 28.95, 286.82°)
OKLab	oklab(47.12% 0.003 -0.0777)
OKLCH	oklch(47.12% 0.078 272.2)
XYZ	xyz(10.8420, 10.2647, 24.3270)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5887 #877B4C

analogous

#4C7687 #4C5887 #5E4C87

triadic

#4C5887 #874C58 #58874C

tetradic

#4C5887 #874C76 #877B4C #4C875E

square

#4C5887 #874C76 #877B4C #4C875E

split-complementary

#4C5887 #875E4C #76874C

monochromatic

#202539 #363E60 #4C5887 #6774A9 #8E98BF

Accessibility & contrast

On white

6.88

#4C5887 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4C5887 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5887

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5887	#FFFFFF	#000000	##FFFFFF
##4C5887	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485D89

Deuteranopia (green-blind)

#435886

Tritanopia (blue-blind)

#386269

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4c5887;
/* rgb */ color: rgb(76, 88, 135);
/* oklch */ color: oklch(47.1% 0.078 272.2);

Tailwind

colors: {
  custom: {
    50: '#8187aa',
    500: '#4c5887',
    950: '#000000',
  },
}

SCSS

$custom: #4c5887;
$custom-light: #8187aa;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5887",
  "rgb": {
    "r": 76,
    "g": 88,
    "b": 135
  },
  "hsl": {
    "h": 227.797,
    "s": 27.962,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47123,
    "c": 0.07779,
    "h": 272.2
  },
  "luminance": 0.10265
}

Semantic roles & 50–950 ramp

primary

#4C5887

secondary

#ACA383

accent

#B164C4

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #4C5887

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →